Carla Anderson Hills, United States Secretary of Housing and Urban Development (1975–77), United States Trade Representative (1989–93) (endorsed Hillary Clinton)[12][17]

Ray LaHood, United States Secretary of Transportation (2009–13), U.S. Representative from Illinois (1995–2009)[18]

Greg Mankiw, Chair of the Council of Economic Advisers (2003–05)[19]

Mel Martinez, United States Secretary of Housing and Urban Development (2001–03); United States Senator from Florida (2005–09); General Chair of the Republican National Committee (2007)[20][21]

Michael Mukasey, United States Attorney General (2007–09)[22]

John Negroponte, United States Ambassador to the United Nations (2001–04); Director of National Intelligence (2005–07); United States Deputy Secretary of State (2007–09) (endorsed Hillary Clinton)[12][17]

Henry Paulson, United States Secretary of the Treasury (2006–09) (endorsed Hillary Clinton)[23]

Rob Portman, Director of the Office of Management and Budget (2006–07); United States Trade Representative (2005–06); United States Senator from Ohio (2011–present) (withdrew endorsement, writing-in Mike Pence)[24]

Colin Powell, United States Secretary of State (2001–05), National Security Advisor (1987–89) (voting for Hillary Clinton)[25]

George P. Shultz, United States Secretary of Labor (1969–70); Director of the Office of Management and Budget (1970–72); United States Secretary of the Treasury (1972–74); United States Secretary of State (1982–89)[19]

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